1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.content.res; 18 19 import android.annotation.Nullable; 20 import android.app.Activity; 21 import android.os.Bundle; 22 23 import java.lang.ref.WeakReference; 24 25 public class ResourceCacheActivity extends Activity { 26 static WeakReference<ResourceCacheActivity> lastCreatedInstance; 27 28 @Override onCreate(@ullable Bundle savedInstanceState)29 protected void onCreate(@Nullable Bundle savedInstanceState) { 30 super.onCreate(savedInstanceState); 31 lastCreatedInstance = new WeakReference<ResourceCacheActivity>(this); 32 } 33 getLastCreatedInstance()34 public static ResourceCacheActivity getLastCreatedInstance() { 35 return lastCreatedInstance == null ? null : lastCreatedInstance.get(); 36 } 37 } 38